26 lines
559 B
Markdown
26 lines
559 B
Markdown
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---
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title: 超低噪声
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updated: 2022-08-08 08:50:10Z
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created: 2022-01-08 13:18:04Z
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tags:
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- ldo
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- 电源
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---
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# TPS62913
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20RMB
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底噪50-200nv√Hz,相对于低噪声LDO(.5-8nv√Hz)来说偏大,但对于DCDC而言应该是很低了
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噪声幅度20uVRMS,相对于低噪声LDO(2uVRMS)来说偏大,但对于DCDC而言应该是很低了
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PSRR约50dB,相对于低噪声LDO(60-90)来说偏小,但对于DCDC而言应该是不小了
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参见 [LDO-PLL](../LDO/LDO-PLL.md)
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手册显示可用于ADC等对噪声敏感的场合
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#ldo
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#电源
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